Dual shower head adapter



FIG. 1 is a perspective view of a dual shower head adapter showing my new design, with the water source pipe and shower heads shown in phantom forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an opposite side view thereof from the side view shown in FIG. 4; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a dual shower head adapter, as shown and described. 